19328291236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1\times {\mathrm{3463}}^1$

素因数の和:4084

約数の個数: 48

約数和(自身を含む): 36086843520

約数和(自身を除く): 16758552284

約数列:

[1, 2, 4, 17, 34, 68, 211, 389, 422, 778, 844, 1556, 3463, 3587, 6613, 6926, 7174, 13226, 13852, 14348, 26452, 58871, 82079, 117742, 164158, 235484, 328316, 730693, 1347107, 1395343, 1461386, 2694214, 2790686, 2922772, 5388428, 5581372, 12421781, 22900819, 24843562, 45801638, 49687124, 91603276, 284239577, 568479154, 1136958308, 4832072809, 9664145618, 19328291236]

約数ペア:

[(1, 19328291236), (2, 9664145618), (4, 4832072809), (17, 1136958308), (34, 568479154), (68, 284239577), (211, 91603276), (389, 49687124), (422, 45801638), (778, 24843562), (844, 22900819), (1556, 12421781), (3463, 5581372), (3587, 5388428), (6613, 2922772), (6926, 2790686), (7174, 2694214), (13226, 1461386), (13852, 1395343), (14348, 1347107), (26452, 730693), (58871, 328316), (82079, 235484), (117742, 164158)]